Home / 15,427,452.80-23,124,863.44-5,705,818.16

Finding the Fourth Proportional to 15,427,452.80, 23,124,863.44 and 5,705,818.16

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Solution

The fourth proportional to 15,427,452.80, 23,124,863.44 and 5,705,818.16 is: 8,552,692.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,427,452.80 : 23,124,863.44 = 5,705,818.16 : x
  2. Step 2: Convert to fraction form
    15,427,452.80/23,124,863.44 = 5,705,818.16/x
  3. Step 3: Cross multiply
    15,427,452.80x = 23,124,863.44 × 5,705,818.16
  4. Step 4: Simplify right side
    15,427,452.80x = 131,946,265,763,472.08
  5. Step 5: Solve for x
    x = 131,946,265,763,472.08/15,427,452.80
  6. Step 6: Final answer
    x = 8,552,692.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.